{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008270","487:4870004552","496:4960008869","496:4960007791","487:4870007171","496:4960009275","490:4900001463","466:4660013021","487:4870004550","466:4660013507","490:4900002034","496:4960006236","496:4960008032","487:4870005570","496:4960007792","466:4660014023","496:4960008266","466:4660011028","466:4660014024","487:4870006581","496:4960004818","496:4960008018","487:4870004698","487:4870004423","490:4900000709"],"twin_admin_codes":[496,487,496,496,487,496,490,466,487,466,490,496,496,487,496,466,496,466,466,487,496,496,487,487,490],"twin_sims":[0.595342072212058,0.5126835903669648,0.3732424845511787,0.3567767683400985,0.34902488881363675,0.34401069675269585,0.3317417846841474,0.3202079235689178,0.30608204743724315,0.3043218409974442,0.29223056654677015,0.2837873966843732,0.28149953947820094,0.28034787762382674,0.2795486801773263,0.2746036318998944,0.2643509557475456,0.2642349139745175,0.26419316191002207,0.26191442028039996,0.25894932288015726,0.25316152123363006,0.24845772214580086,0.2444190520063044,0.2441755264814675],"twin_dists":[0.13227053464732733,0.15012686376383508,0.18233628521686732,0.18646331137577618,0.18843996354765408,0.18973080450275162,0.19293233164867452,0.19600162051647624,0.1998465873510875,0.20033277118907336,0.2037177423966323,0.20613089503642895,0.20679219857791262,0.20712631670004406,0.20735866819239263,0.20880542651746575,0.21185691344165195,0.21189186753448158,0.21190444643203546,0.21259287038943836,0.21349429364920403,0.21527279581864822,0.2167373352085136,0.21800902585879722,0.21808613791670925],"n_dims_used":45,"mean_confidence":0.9124426099989149},"coverage":{"mean_confidence":0.9124426099989149,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}